lovegirl4 lovegirl4
  • 25-10-2016
  • Mathematics
contestada

A music store gives every 20th customer a five dollar gift card every 50th customer gets a $10 gift card which customer will be the first to receive both types of gift cards

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real0unicorn
real0unicorn real0unicorn
  • 25-10-2016
The 100th just multiply 50 and 0 
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texaschic101
texaschic101 texaschic101
  • 25-10-2016
lowest common multiple of 20 and 50 is 100....so the 100th customer will be the first to get both types of cards
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